GENERAL MOTORS GM 3817880 Brake Booster Pedal Clip Pin 442

( Brand: General Motors Gm ), ( Manufacturer Part Number: 3817880 ), ( Color: Black ), ( Items Included: Mounting Hardware, Clevis Pin, Retainer Clip ), ( Material: Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left ), ( Type: Brake Pedal ), ( Oe/oem Part Number: Gm, Oem, Factory Original Equipment ), ( Manufacturer Warranty: No Warranty ), ( Attachment Type: Clip-on ), ( Features: Standard ), ( Universal Fitment: No ), ( Country Of Origin: America )

Review GENERAL MOTORS GM 442 Brake Booster Pedal Clip Pin Oe fits CHEVELLE IMPALA BONNEVILLE GTO 1964–1972

The **GM 3817880 Brake Booster Pedal Clip for 1964 1972 Chevrolet GTO 442, Chevelle, Impala, and Bonneville** is a meticulously engineered, high-quality replacement component designed to restore proper functionality and safety to your classic General Motors vehicle s braking system. This precision-crafted part is specifically tailored to fit the unique brake pedal assembly found in the iconic **1964 through 1972 models**, including the legendary **GTO 442, Chevelle SS, Impala SS, and Bonneville**, ensuring a seamless integration with the stock or aftermarket brake booster mechanisms. Crafted from durable, heat-treated steel, the **3817880 clip pin** is built to withstand the rigors of daily driving, preventing premature wear and ensuring a secure, reliable connection between the brake pedal and the booster linkage. Its ergonomic design allows for smooth, consistent pedal travel, reducing the risk of binding or misalignment, which is critical for maintaining optimal braking performance in these high-performance muscle cars. Whether you re restoring a show-quality classic or upgrading an everyday driver, this clip pin is an essential component for preserving the integrity of your vehicle s hydraulic braking system. Its compatibility with a wide range of GM models from this era makes it a versatile choice for enthusiasts seeking authenticity and reliability, ensuring that your Chevy s braking system operates with the same precision and responsiveness as it did in its original configuration.

### **Pros and Cons of Buying a GM 3817880 Brake Booster Pedal Clip for a 1964 1972 GTO 442, Chevelle, Impala, Bonneville**

1. **Compatibility** The part (GM 3817880) is designed specifically for a range of GM vehicles from the mid-1960s to early 1970s, including the Chevrolet GTO 442, Chevelle, Impala, and Bonneville. This means it should fit without major modifications, reducing guesswork in installation.

2. **Reliability** GM parts from this era were generally built to last, and the brake booster pedal clip is a critical component that helps maintain proper pedal clearance and function. A well-maintained or new clip can prevent premature wear on the pedal linkage and brake master cylinder.

3. **Prevents Common Issues** Over time, the clip can wear out or break, causing the brake pedal to become loose, stiff, or even fall off entirely. Replacing it proactively can avoid sudden brake failure, which is a serious safety concern.

4. **Cost-Effective** Compared to full brake system overhauls or replacing the entire pedal assembly, this is a relatively inexpensive part. It s a straightforward fix that can extend the life of your brake system without requiring extensive labor.

5. **Easy Installation** The clip is a simple component that typically requires minimal tools to replace. Many mechanics or even experienced DIYers can install it in under an hour, especially if they re familiar with GM brake systems from this era.

6. **Availability** While OEM parts can be harder to find for older vehicles, the GM 3817880 is a common part number, meaning it should be available from reputable auto parts suppliers, salvage yards, or online marketplaces. New aftermarket replicas are also often available at a lower cost.

7. **Maintains Original Functionality** If your brake system is otherwise in good condition, replacing just the clip ensures that the pedal operates as intended, without compromising the performance or feel of the brakes.

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1. **Age and Wear** If the rest of your brake system (master cylinder, lines, calipers, or rotors) is worn or corroded, replacing just the clip won t address those issues. A full brake inspection is recommended before purchasing this part.

2. **Potential for Counterfeit or Low-Quality Parts** If buying from an unknown seller, there s a risk of receiving a knockoff or poorly made replica. Always verify the part s authenticity, especially if purchasing online from third-party sellers.

3. **Corrosion Concerns** Vehicles from this era were often exposed to salt, moisture, and poor maintenance, which can cause corrosion in brake components. If the clip is seized or rusted in place, removal may require extra effort or specialized tools.

4. **Limited Lifespan of Other Components** Even with a new clip, other parts of the brake system (such as the pedal itself, return springs, or the master cylinder) may be nearing the end of their useful life. This could lead to recurring issues if not addressed.

5. **Installation Challenges** While the clip itself is simple, if the surrounding area is corroded or damaged, installation might require additional cleaning, lubrication, or even minor welding (if the mounting points are rusted through). This could add time and cost to the project.

6. **Misidentification Risk** Ensure the part number (3817880) matches your specific vehicle model and year. Some GM parts share numbers but have slight variations in design or fit. Double-checking with a parts manual or mechanic is wise.

7. **No Guarantee of Long-Term Fix** If the brake pedal or linkage is already damaged, replacing just the clip may not solve the underlying problem. For example, if the pedal pivot is worn or the return spring is broken, the clip alone won t restore proper function.

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Buying the GM 3817880 brake booster pedal clip for your 1964 1972 Chevrolet is a **practical and cost-effective solution** if your brake pedal is loose, stiff, or failing due to a worn clip. It s a simple, reliable part that can prevent more serious brake-related issues. However, it s not a standalone fix you should inspect the rest of your brake system to ensure no other components are failing.

If your brake system is otherwise in good condition, this part is worth purchasing. If you re unsure about the condition of other components, consider having a mechanic perform a brake inspection before buying. Additionally, always source the part from a trusted supplier to avoid counterfeit or low-quality replacements.

- **Proceed with purchase** if you ve confirmed the clip is the root cause of your brake pedal issue and the rest of the system is functional.

- **Get a brake system inspection** before buying to avoid wasting money on a part that won t fully resolve the problem.

- **Buy from a reputable source** (e.g., RockAuto, Summit Racing, a local auto parts store, or a trusted salvage yard) to ensure you re getting an authentic or high-quality replacement.

- **Consider a full brake pedal overhaul** if the pedal itself is worn or the linkage is compromised, as this may be more cost-effective in the long run.

- **Document the installation** and test the brakes thoroughly after replacement to ensure the fix works as intended.

Details:

Originally from a 72 cutlass.

part #: 3817880 prices

• $8.44-$250.00

specifications pedalspadsaz:

• for models: Gto, Chevelle, Impala, Bonneville
• for years: 1964-1972
• brand: General Motors Gm
• mpn: 3817880
• color: Black
• items included: Mounting Hardware, Clevis Pin, Retainer Clip
• material: Steel
• vintage part: Yes
• placement on vehicle: Left
• type: Brake Pedal
• oe/oem part number: Gm, Oem, Factory Original Equipment
• manufacturer warranty: No Warranty
• attachment type: Clip-on
• features: Standard
• universal fitment: No
• country of origin: America

shipping pedalspadsaz:

• carrier: USPS
• cost: $5.00
• type: Fixed
• transit: 3-8 Days
• class: Standard
• service: USPS Ground Advantage

payments pedalspadsaz:

• wallet: Paypal
• other
• credit card: Mastercard

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

returns pedalspadsaz:

• policy: No Returns

seller pedalspadsaz:

• # reviews: 425
• city: Racine, Wisconsin
• rating: 100.0%

offer pedalspadsaz:

• best offers: True
• sold: 0
• started: April 22, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home

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